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Testers and Devices Wimbledon Telecoms Field-Trial Laboratory

Testers and Devices LLPWimbledon, London

UKAS schedule 21377 identifies Testers and Devices LLP at Highland House, Wimbledon. It allocates terminal-device cellular/IMS field trials to the London laboratory code P and suitable customer-premises code S. The original also lists MMS trials; generic group test equipment is not assigned to Wimbledon.

Reviewed by Arc · About this review

Key facts

Public information not available. Contact test facility provider for more information.

Testing capabilities

Cellular terminal-device field trials

The schedule lists GCF-CC Annex F5.1 cellular trials for 5G NR options 2 and 3, E-UTRAN, UTRAN, GERAN, SMS, SIM and network interoperability at codes P and S.

IMS and messaging field trials

The listed IMS subsystem trials include IMS over 5GS, LTE and Wi-Fi, RCS and RTT under GCF-CC Annex F5.2, with a separate MMS interoperability entry. The listed IMS-over-Wi-Fi method does not establish a general Wi-Fi equipment test laboratory.

Equipment and published limits

Public information not available. Contact test facility provider for more information.

Access and contact

The schedule publishes William Marciano de Freitas and william.freitas@tadtelmax.com, with professional number +55 11 5555-3739. Specify the terminal, network, trial requirements and laboratory versus customer-site route when enquiring; the telephone’s country code is not a London lab number.

Facility contact

Address
Suite N. 515, Highland House, 165–167 The Broadway
Wimbledon, London, SW19 1NE
England

Standards and accreditation

UKAS 21377 — ISO/IEC 17025:2017
Issue 006 dated 7 October 2025 provides the stated P/S scope, named GCF-CC requirements and MMS OMA test reference. Laboratory and customer-site suitability remain separate contract-review conditions.

What to confirm with the facility

  • Customer-premises code S requires a site suitable for the particular test and contract review. The schedule does not establish a universal installed Wi-Fi or radio-equipment suite at Wimbledon.
  • Confirm current trial routes, network coverage, device configuration, method requirements, report scope, availability and quotation.

Before requesting a test

Public information not available. Contact test facility provider for more information.

Frequently asked questions

Public information not available. Contact test facility provider for more information.

Further reading

  • RF, antennas and communications

    Browse rf, antennas and communications for cellular terminal-device and IMS field trials. Match the selected article, method and conditions in this exact retained task before comparing entries.

  • Review a data interface specification

    For cellular terminal-device and IMS field trials, define the tested hardware/software, exchanged data and expected interface behaviour so the trial produces an interpretable record.

Sources and review

Arc reviewed the original sources on 2026-10-13. The cited material supports the bounded site information presented here. Test suitability and commercial arrangements require direct confirmation.

Arc publishes this directory entry and does not operate the test facility. Suggest a correction to Arc with a supporting source.

  1. UKAS 21377 Testers and Devices LLP, issue 006

    United Kingdom Accreditation Service (UKAS) · Reviewed

    Issue 006 dated 7 October 2025 establishes laboratory code P in Wimbledon and suitable contracted customer-site code S. Cellular/IMS and listed MMS terminal-device field trials retain their named requirements; no generic Wi-Fi apparatus is assigned to the London site.